Komunikat o błędzie

• Warning: Trying to access array offset on value of type bool w fb_graph_node_view() (linia 356 z /sites/all/modules/fb/fb_graph.module).
• Warning: Trying to access array offset on value of type null w fb_graph_node_view() (linia 356 z /sites/all/modules/fb/fb_graph.module).